1)Moved the code to set symbol type from constructor to bind method in m_activitySymbol.js,m_swimlaneSymbol.js,m_gatewaySymbol.js,m_eventSymbol.js
git-svn-id: http://emeafrazerg/svn/ipp/product/trunk/stardust/ui.web@57884 8100b5e0-4d52-466c-ae9c-bdeccbdeaf6b